2212445523241 has 4 divisors (see below), whose sum is σ = 2212988725332. Its totient is φ = 2211902321152.

The previous prime is 2212445523227. The next prime is 2212445523269. The reversal of 2212445523241 is 1423255442122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 313175663641 + 1899269859600 = 559621^2 + 1378140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212445523241 - 2⁴¹ = 13422267689 is a prime.

It is a super-2 number, since 2×2212445523241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212445523241.

It is not an unprimeable number, because it can be changed into a prime (2212445523221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271594936 + ... + 271603081.

It is an arithmetic number, because the mean of its divisors is an integer number (553247181333).

Almost surely, 2^{2212445523241} is an apocalyptic number.

It is an amenable number.

2212445523241 is a deficient number, since it is larger than the sum of its proper divisors (543202091).

2212445523241 is an equidigital number, since it uses as much as digits as its factorization.

2212445523241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543202090.

The product of its digits is 153600, while the sum is 37.

The spelling of 2212445523241 in words is "two trillion, two hundred twelve billion, four hundred forty-five million, five hundred twenty-three thousand, two hundred forty-one".